Chopping board



FIG. 1 is a top perspective view of a chopping board;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof, the left side view being the same;and,

FIG. 4 is a front view thereof, the back view being the same.

CLAIM The ornamental design for a chopping board, as shown anddescribed.